2003 trailblazer showing p0402 code

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2003 trailblazer showing p0402 code

Unread post by guest » Thu May 14, 2020 5:52 pm

Engine light is on code reader shows a p0402 and states it is an egr valve but this vehicle does not have one. Any suggestions

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carriedi
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Joined: Wed Apr 10, 2013 12:42 pm
Location: Oregon

Re: 2003 trailblazer showing p0402 code

Unread post by carriedi » Fri May 15, 2020 6:58 pm

I would recommend that you try a different scanner. Just to verify the code P0402. I don't show that code available for your model.

what engine do you have? Other than the engine light on, do you have any problems with how the engine is running or reacting?

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